- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°41'25"N 3°36'44"W
- Eastings/Northings: 288637, 200290
- OS Grid: SN886002
- Mapcode Local: GBR HC.4L1V
- Mapcode Global: VH5GK.BSK2
Location and coordinates are for the approximate centre of Cwm Corrwg within this administrative area.
Geographic features and populated places may cross administrative borders.